威廉·夏特纳

William Shatner

饰：Lt. Col. Josef Gronke

帕特里克韦恩

Patrick Wayne

饰：Mac (as Pat Wayne)

文斯·爱德华兹

Vince Edwards

饰：Maj. Michael Devlin

伊安·艾伯克龙比

Ian Ambercrombie

饰：British Co-Pilot

约翰·温斯顿

John Winston

饰：British Pilot

Brad David Berwick

饰：Elmo

Alan Caillou

饰：Corey

巴特·伯恩斯

Bart Burns

饰：Older Senator (uncredited)

诺厄·基恩

Noah Keen

饰：Maj. Gen. Schurm

朱莉·本内特

Julie Bennett

饰：Amanda (uncredited)

Dennis Cooney

饰：Brandy

Lawrence P. Casey

饰：Gant (as Lawrence Casey)

Timur Bashtu

Timur Bashtu

饰：Beddo

David Cannon

David Cannon

饰：Capt. Patrick

理查德·贝斯哈特

Richard Basehart

饰：Brig. Gen. Russell Hamner

卢·安东尼奥

Lou Antonio

饰：Tony

Brad David

饰：Elmo